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Apr 23, 2022 at 19:52 answer added Robert Bryant timeline score: 3
Apr 23, 2022 at 15:02 history edited Daniele Tampieri CC BY-SA 4.0
Minor Formatting
Apr 21, 2022 at 8:59 comment added Phil Harmsworth Maybe you could check the worked examples given in Forsyth's book (cited by Kaptsov and Zabluda in their paper), specifically, Part IV Partial Differential Equations, Volume V, chapter XI. If that doesn't work, you could try M. Kourensky in "A Method of Integrating the General form of a System of Partial Differential Equations of the First Order in two Dependent and two Independent Variables" Proc. London Math. Soc..1930; s2-31: 407-416.
S Apr 20, 2022 at 15:09 review First questions
Apr 20, 2022 at 15:55
S Apr 20, 2022 at 15:09 history asked Leif Ericson CC BY-SA 4.0